This graphic takes the top insurance providers in Escondido, CA and compares the average monthly cost of their respective premiums against the average cost of $280. The state’s top providers, and the percent difference that is between their average monthly cost and the average cost in the city as a whole are: Allstate (23%), GEICO (-28%), Liberty Mutual (-20%), Nationwide (25%), Progressive (-24%), State Farm (25%), and USAA (-22%).